<template>
    <div class="app-container">
        banner 列表
        <!--查询表单-->
    <!-- <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="teacherQuery.name" placeholder="讲师名"/>
      </el-form-item>

      <el-form-item>
        <el-select v-model="teacherQuery.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师"/>
          <el-option :value="2" label="首席讲师"/>
        </el-select>
      </el-form-item>

      <el-form-item label="添加时间">
        <el-date-picker
          v-model="teacherQuery.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>

      <el-form-item>
        <el-date-picker
          v-model="teacherQuery.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>

      <el-button type="primary" icon="el-icon-search" @click="getList()">查询</el-button>

      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form> -->

    <!-- 表格 -->
    <el-table
      :data="list"
      border
      fit
      highlight-current-row>

      <el-table-column
        label="序号"
        width="70"
        align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="title" label="标题" width="265" />

      <el-table-column prop="linkUrl" label="链接地址" width="160" />

      <!-- <el-table-column label="头衔" width="80">
        <template slot-scope="scope">
          {{ scope.row.level===1?'高级讲师':'首席讲师' }}
        </template>
      </el-table-column> -->

      <!-- <el-table-column prop="intro" label="资历" /> -->

      <el-table-column prop="gmtCreate" label="添加时间" width="240"/>

      <el-table-column prop="gmtModified" label="修改时间" width="240"/>

      <el-table-column prop="sort" label="优先级" width="60" />

      
      <el-table-column label="操作" width="280" align="center">
        <template slot-scope="scope">
          <router-link :to="'/edu/banner/save/'+scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
          </router-link>
          <el-button type="danger" size="mini" icon="el-icon-delete" @click="removeDataById(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

  <!-- 分页 -->
    <el-pagination
      :current-page="page"
      :page-size="limit"
      :total="total"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="getList"
    />
    </div>
</template>
<script>
import banner from '@/api/banner/banner'

export default {
    //写核心代码位置
    data() {//定义变量和初始值
        return {
            list:null,//查询之后接口返回的集合
            page:1,
            limit:3,//每页记录数
            total:0,//总记录数
        }
    },
    created(){//在页面渲染之前进行执行
        this.getList()
    },
    methods:{
        //讲师列表的方法
        getList(page=1){
            this.page = page
            console.log('page='+page)
            
            banner.pageBanner(this.page,this.limit)
                .then(response=>{
                    this.list = response.data.list
                    this.total = response.data.total
                })
                .catch(error =>{
                    //请求失败
                    console.log(error)
                })
        },
        removeBannerById(id){
            this.$confirm('删除后的数据将放到回收站中, 是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(() => {  //点击确定，执行then方法
                banner.delBanner(id)
                    .then(response =>{//删除成功
                        //提示信息
                        this.$message({
                            type: 'success',
                            message: '删除成功！'
                        })
                        //重新更新列表
                        this.getList()
                    })
            }) //点击取消，执行catch方法
        }

      
    }
}
</script>